This paper introduced the instance of applying DRI in steelmaking for retained mandrel steel,and achieved DRI was used in the steelmaking for the high quality steel products.

• 对山东省电炉钢生产状况进行分析，同时结合市场的需求，提出采用直接还原铁冶炼高附加值的纯净钢是提高产品竞争能力的一项有效措施。